EP0675350A3 - Capacitor device. - Google Patents

Capacitor device. Download PDF

Info

Publication number
EP0675350A3
EP0675350A3 EP19950302128 EP95302128A EP0675350A3 EP 0675350 A3 EP0675350 A3 EP 0675350A3 EP 19950302128 EP19950302128 EP 19950302128 EP 95302128 A EP95302128 A EP 95302128A EP 0675350 A3 EP0675350 A3 EP 0675350A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
capacitor device
capacitor
device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19950302128
Other languages
German (de)
French (fr)
Other versions
EP0675350A2 (en )
Inventor
Leroy C Delatorre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panex Corp
Original Assignee
Panex Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material by electric or magnetic means
    • G01L9/0026Transmitting or indicating the displacement of flexible, deformable tubes by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/003Transmitting or indicating the displacement of flexible, deformable tubes by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance
EP19950302128 1994-03-31 1995-03-30 Capacitor device. Withdrawn EP0675350A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US08220515 US5431065A (en) 1994-03-31 1994-03-31 Multiple capacitor transducer
US220515 2008-07-25

Publications (2)

Publication Number Publication Date
EP0675350A2 true EP0675350A2 (en) 1995-10-04
EP0675350A3 true true EP0675350A3 (en) 1996-11-06

Family

ID=22823847

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19950302128 Withdrawn EP0675350A3 (en) 1994-03-31 1995-03-30 Capacitor device.

Country Status (3)

Country Link
US (1) US5431065A (en)
EP (1) EP0675350A3 (en)
CA (1) CA2145971A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1281947A1 (en) * 2001-08-03 2003-02-05 Trafag AG High-pressure sensor and its manufacturing method
US8567495B2 (en) * 2010-10-20 2013-10-29 Chevron U.S.A. Inc. System and method for detecting pressure in a subterranean environment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061359A1 (en) * 1981-03-25 1982-09-29 The Bendix Corporation Capacitive pressure transducer
US4691574A (en) * 1986-02-25 1987-09-08 Delatorre Leroy C Capacitance transducer
US5168419A (en) * 1991-07-16 1992-12-01 Panex Corporation Capacitor and pressure transducer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207767A (en) * 1991-10-03 1993-05-04 Panex Corporation Capacitor and pressure transducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061359A1 (en) * 1981-03-25 1982-09-29 The Bendix Corporation Capacitive pressure transducer
US4691574A (en) * 1986-02-25 1987-09-08 Delatorre Leroy C Capacitance transducer
US5168419A (en) * 1991-07-16 1992-12-01 Panex Corporation Capacitor and pressure transducer

Also Published As

Publication number Publication date Type
EP0675350A2 (en) 1995-10-04 application
US5431065A (en) 1995-07-11 grant
CA2145971A1 (en) 1995-10-01 application

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Legal Events

Date Code Title Description
AK Designated contracting states:

Kind code of ref document: A2

Designated state(s): FR GB IT

AK Designated contracting states:

Kind code of ref document: A3

Designated state(s): FR GB IT

17P Request for examination filed

Effective date: 19970506

17Q First examination report

Effective date: 19971127

RIC1 Classification (correction)

Free format text: 7G 01L 9/12 A, 7G 01L 19/06 B, 7G 01L 7/04 B, 7G 01L 3/00 B, 7G 01D 5/24 B, 7E 21B 47/06 B

RTI1 Title (correction)

Free format text: CAPACITOR DEVICE USING CHANGING REFERENCE CAPACITORS

18D Deemed to be withdrawn

Effective date: 20001002